290424095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 382233600

約数和(自身を除く): 91809505

約数列:

[1, 5, 13, 65, 149, 157, 191, 745, 785, 955, 1937, 2041, 2483, 9685, 10205, 12415, 23393, 28459, 29987, 116965, 142295, 149935, 304109, 369967, 389831, 1520545, 1849835, 1949155, 4468063, 22340315, 58084819, 290424095]

約数ペア:

[(1, 290424095), (5, 58084819), (13, 22340315), (65, 4468063), (149, 1949155), (157, 1849835), (191, 1520545), (745, 389831), (785, 369967), (955, 304109), (1937, 149935), (2041, 142295), (2483, 116965), (9685, 29987), (10205, 28459), (12415, 23393)]